bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Fix mixing extruder filament change (#13803)

Browse Source
This commit is contained in:
Thomas Moore
2019-05-01 22:55:58 -04:00
committed by Scott Lahteine
parent bf54251a10
commit ee243e4edf
15 changed files with 182 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
Marlin/src/gcode/feature/pause/M600.cpp
View File

@ -41,6 +41,10 @@
#include "../../../lcd/menu/menu_mmu2.h"
#endif
#if ENABLED(MIXING_EXTRUDER)
#include "../../../feature/mixing.h"
#endif
/**
* M600: Pause for filament change
*
@ -58,8 +62,21 @@
void GcodeSuite::M600() {
point_t park_point = NOZZLE_PARK_POINT;
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#if ENABLED(MIXING_EXTRUDER)
const int8_t target_e_stepper = get_target_e_stepper_from_command();
if (target_e_stepper < 0) return;
const uint8_t old_mixing_tool = mixer.get_current_vtool();
mixer.T(MIXER_DIRECT_SET_TOOL);
MIXER_STEPPER_LOOP(i) mixer.set_collector(i, i == uint8_t(target_e_stepper) ? 1.0 : 0.0);
mixer.normalize();
const int8_t target_extruder = active_extruder;
#else
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#endif
#if ENABLED(DUAL_X_CARRIAGE)
int8_t DXC_ext = target_extruder;
@ -155,6 +172,10 @@ void GcodeSuite::M600() {
if (active_extruder_before_filament_change != active_extruder)
tool_change(active_extruder_before_filament_change, 0, false);
#endif
#if ENABLED(MIXING_EXTRUDER)
mixer.T(old_mixing_tool); // Restore original mixing tool
#endif
}
#endif // ADVANCED_PAUSE_FEATURE

68
Marlin/src/gcode/feature/pause/M701_M702.cpp
View File

@ -42,10 +42,15 @@
#include "../../../feature/prusa_MMU2/mmu2.h"
#endif
#if ENABLED(MIXING_EXTRUDER)
#include "../../../feature/mixing.h"
#endif
/**
* M701: Load filament
*
* T<extruder> - Optional extruder number. Current extruder if omitted.
* T<extruder> - Extruder number. Required for mixing extruder.
* For non-mixing, current extruder if omitted.
* Z<distance> - Move the Z axis by this distance
* L<distance> - Extrude distance for insertion (positive value) (manual reload)
*
@ -59,9 +64,21 @@ void GcodeSuite::M701() {
if (axis_unhomed_error()) park_point.z = 0;
#endif
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#if ENABLED(MIXING_EXTRUDER)
const int8_t target_e_stepper = get_target_e_stepper_from_command();
if (target_e_stepper < 0) return;
const uint8_t old_mixing_tool = mixer.get_current_vtool();
mixer.T(MIXER_DIRECT_SET_TOOL);
MIXER_STEPPER_LOOP(i) mixer.set_collector(i, (i == (uint8_t)target_e_stepper) ? 1.0 : 0.0);
mixer.normalize();
const int8_t target_extruder = active_extruder;
#else
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#endif
// Z axis lift
if (parser.seenval('Z')) park_point.z = parser.linearval('Z');
@ -107,6 +124,10 @@ void GcodeSuite::M701() {
tool_change(active_extruder_before_filament_change, 0, false);
#endif
#if ENABLED(MIXING_EXTRUDER)
mixer.T(old_mixing_tool); // Restore original mixing tool
#endif
// Show status screen
#if HAS_LCD_MENU
lcd_pause_show_message(PAUSE_MESSAGE_STATUS);
@ -116,7 +137,8 @@ void GcodeSuite::M701() {
/**
* M702: Unload filament
*
* T<extruder> - Optional extruder number. If omitted, current extruder
* T<extruder> - Extruder number. Required for mixing extruder.
* For non-mixing, if omitted, current extruder
* (or ALL extruders with FILAMENT_UNLOAD_ALL_EXTRUDERS).
* Z<distance> - Move the Z axis by this distance
* U<distance> - Retract distance for removal (manual reload)
@ -131,8 +153,32 @@ void GcodeSuite::M702() {
if (axis_unhomed_error()) park_point.z = 0;
#endif
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#if ENABLED(MIXING_EXTRUDER)
const uint8_t old_mixing_tool = mixer.get_current_vtool();
#if ENABLED(FILAMENT_UNLOAD_ALL_EXTRUDERS)
float mix_multiplier = 1.0;
if (!parser.seenval('T')) {
mixer.T(MIXER_AUTORETRACT_TOOL);
mix_multiplier = MIXING_STEPPERS;
}
else
#endif
{
const int8_t target_e_stepper = get_target_e_stepper_from_command();
if (target_e_stepper < 0) return;
mixer.T(MIXER_DIRECT_SET_TOOL);
MIXER_STEPPER_LOOP(i) mixer.set_collector(i, (i == (uint8_t)target_e_stepper) ? 1.0 : 0.0);
mixer.normalize();
}
const int8_t target_extruder = active_extruder;
#else
const float unload_length_multiplier = 1.0;
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
#endif
// Z axis lift
if (parser.seenval('Z')) park_point.z = parser.linearval('Z');
@ -171,7 +217,11 @@ void GcodeSuite::M702() {
const float unload_length = -ABS(parser.seen('U') ? parser.value_axis_units(E_AXIS)
: fc_settings[target_extruder].unload_length);
unload_filament(unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT);
unload_filament(unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT
#if ALL(FILAMENT_UNLOAD_ALL_EXTRUDERS, MIXING_EXTRUDER)
, mix_multiplier
#endif
);
}
#endif
@ -185,6 +235,10 @@ void GcodeSuite::M702() {
tool_change(active_extruder_before_filament_change, 0, false);
#endif
#if ENABLED(MIXING_EXTRUDER)
mixer.T(old_mixing_tool); // Restore original mixing tool
#endif
// Show status screen
#if HAS_LCD_MENU
lcd_pause_show_message(PAUSE_MESSAGE_STATUS);

29
Marlin/src/gcode/gcode.cpp
View File

@ -72,17 +72,32 @@ bool GcodeSuite::axis_relative_modes[] = AXIS_RELATIVE_MODES;
int8_t GcodeSuite::get_target_extruder_from_command() {
if (parser.seenval('T')) {
const int8_t e = parser.value_byte();
if (e >= EXTRUDERS) {
SERIAL_ECHO_START();
SERIAL_CHAR('M'); SERIAL_ECHO(parser.codenum);
SERIAL_ECHOLNPAIR(" " MSG_INVALID_EXTRUDER " ", int(e));
return -1;
}
return e;
if (e < EXTRUDERS) return e;
SERIAL_ECHO_START();
SERIAL_CHAR('M'); SERIAL_ECHO(parser.codenum);
SERIAL_ECHOLNPAIR(" " MSG_INVALID_EXTRUDER " ", int(e));
return -1;
}
return active_extruder;
}
/**
* Get the target e stepper from the T parameter
* Return -1 if the T parameter is out of range or unspecified
*/
int8_t GcodeSuite::get_target_e_stepper_from_command() {
const int8_t e = parser.intval('T', -1);
if (WITHIN(e, 0, E_STEPPERS - 1)) return e;
SERIAL_ECHO_START();
SERIAL_CHAR('M'); SERIAL_ECHO(parser.codenum);
if (e == -1)
SERIAL_ECHOLNPGM(" " MSG_E_STEPPER_NOT_SPECIFIED);
else
SERIAL_ECHOLNPAIR(" " MSG_INVALID_E_STEPPER " ", int(e));
return -1;
}
/**
* Set XYZE destination and feedrate from the current GCode command
*

1
Marlin/src/gcode/gcode.h
View File

@ -298,6 +298,7 @@ public:
FORCE_INLINE static void reset_stepper_timeout() { previous_move_ms = millis(); }
static int8_t get_target_extruder_from_command();
static int8_t get_target_e_stepper_from_command();
static void get_destination_from_command();
static void process_parsed_command(